Monthly climate in Castro, Galicia, Spain

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Castro features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 6 °C (43 °F) and 19 °C (66 °F) through the year, but rarely can drop to -5 °C (23 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1013 mm (39.9 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. Castro enjoys an average of 3682 hours of sunshine throughout the year, and daylight varies from 9 hours 4 minutes to 15 hours 15 minutes per day.

Monthly average temperatures in Castro, Galicia, Spain §

The warmest months in Castro are July, August and September, with daily mean temperatures ranging from 17 to 19 °C (63 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 8 °C (43 - 47 °F) throughout the day. On average each year, Castro experiences 42 days above 25 °C (77.0 °F) and 18 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Castro, Galicia, Spain. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 19°C
(67°F)
21°C
(70°F)
24°C
(75°F)
25°C
(77°F)
30°C
(86°F)
33°C
(92°F)
33°C
(91°F)
35°C
(95°F)
33°C
(92°F)
30°C
(87°F)
19°C
(67°F)
16°C
(62°F)
Mean maximum 15°C
(59°F)
19°C
(66°F)
20°C
(68°F)
23°C
(73°F)
27°C
(81°F)
29°C
(84°F)
31°C
(87°F)
33°C
(91°F)
30°C
(86°F)
25°C
(78°F)
18°C
(65°F)
16°C
(60°F)
Average high 10°C
(51°F)
13°C
(55°F)
14°C
(57°F)
16°C
(61°F)
19°C
(67°F)
21°C
(70°F)
24°C
(76°F)
25°C
(77°F)
23°C
(73°F)
19°C
(66°F)
13°C
(56°F)
11°C
(53°F)
Daily mean 6°C
(43°F)
8°C
(47°F)
9°C
(48°F)
11°C
(52°F)
14°C
(58°F)
16°C
(62°F)
19°C
(66°F)
19°C
(66°F)
17°C
(63°F)
14°C
(57°F)
9°C
(49°F)
8°C
(46°F)
Average low 2°C
(37°F)
4°C
(40°F)
5°C
(40°F)
6°C
(44°F)
9°C
(49°F)
12°C
(54°F)
14°C
(58°F)
14°C
(57°F)
12°C
(54°F)
9°C
(49°F)
6°C
(43°F)
5°C
(41°F)
Mean minimum -3°C
(26°F)
-1°C
(30°F)
-1°C
(30°F)
-0°C
(32°F)
3°C
(38°F)
7°C
(44°F)
9°C
(49°F)
9°C
(48°F)
7°C
(45°F)
3°C
(38°F)
0°C
(33°F)
-2°C
(29°F)
Minimum -5°C
(23°F)
-3°C
(27°F)
-4°C
(26°F)
-3°C
(26°F)
1°C
(35°F)
4°C
(40°F)
7°C
(45°F)
8°C
(47°F)
3°C
(38°F)
2°C
(35°F)
-1°C
(31°F)
-4°C
(26°F)

Compare climate in Castro with other places

Compare temperature, precipitation, sunshine, UV index in Castro, Galicia, Spain with other places around the world.

Monthly average precipitation in Castro, Galicia, Spain §

Castro usually has the most precipitation in March, November and December, with an average of 15 rainy days and 132 mm (5.2 inches) of precipitation per month. The driest months in Castro are July, August and September. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Castro, Galicia, Spain. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 79 (3.1) 106 (4.2) 116 (4.6) 82 (3.2) 79 (3.1) 66 (2.6) 27 (1.1) 36 (1.4) 46 (1.8) 96 (3.8) 120 (4.7) 161 (6.3)
Average precipitation days (≥ 1 mm) 10 12 14 13 12 12 7 6 9 12 15 16

Monthly sunshine hours in Castro, Galicia, Spain §

The sunniest months in Castro are May, July and August, when the sun shines an average of 12 hours 56 minutes a day. Least sunny months in Castro: January, November and December receive an average of 6 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Castro, Galicia, Spain. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 170 229 299 337 390 386 421 392 338 298 228 190
Mean daily daylight hours 9h 25m 10h 32m 11h 57m 13h 24m 14h 38m 15h 15m 14h 56m 13h 50m 12h 26m 10h 59m 9h 43m 9h 4m

Solar UV radiation in Castro, Galicia, Spain §

Castro experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Castro UV Index data.

Average daily maximum UV levels by month for Castro, Galicia, Spain. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 4 6 8 9 11 10 9 8 6 3 2

Detailed Monthly Weather Insights for Castro, Galicia, Spain

Discover in-depth weather details for every month in Castro. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Castro's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.